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ggml-backend : add GGML_BACKEND_DEVICE_TYPE_IGPU device type (#15797)

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* ggml-backend : add GGML_BACKEND_DEVICE_TYPE_IGPU device type

ggml-backend : add device id to device props

llama : only use iGPU devices if there are no GPU devices

llama : do not use multiple devices from different backends with the same device id
This commit is contained in:
Diego Devesa
2025-09-11 13:47:38 -07:00
committed by GitHub
parent 0e6ff0046f
commit 360d6533db
7 changed files with 81 additions and 14 deletions
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ggml/src/ggml-backend-reg.cpp
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@@ -400,9 +400,8 @@ ggml_backend_t ggml_backend_init_by_type(enum ggml_backend_dev_type type, const
ggml_backend_t ggml_backend_init_best(void) {
ggml_backend_dev_t dev = ggml_backend_dev_by_type(GGML_BACKEND_DEVICE_TYPE_GPU);
if (!dev) {
dev = ggml_backend_dev_by_type(GGML_BACKEND_DEVICE_TYPE_CPU);
}
dev = dev ? dev : ggml_backend_dev_by_type(GGML_BACKEND_DEVICE_TYPE_IGPU);
dev = dev ? dev : ggml_backend_dev_by_type(GGML_BACKEND_DEVICE_TYPE_CPU);
if (!dev) {
return nullptr;
}